Safety protection device in coal mining
By designing safety protection devices in coal mine mining, including water sprinkler systems and vacuum cleaners, the impact of dust in coal mines on staff health is solved and effective protection is achieved.
Patent Information
- Application Number
- CN202411559469.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-03-28
AI Technical Summary
During coal mining, more dust is generated at the bottom of the coal mine, and long-term inhalation of dust will affect the physical and mental health of the staff.
Design a safety protection device in coal mining, including backpacks, water spray systems and vacuum cleaners. The water spray system sprays water into the air through the water tank and spray head to prevent dust from entering the lungs; the vacuum cleaner sucks and filters the dust through a filter mesh and filters.
Effectively prevent dust from entering the user's lungs, improve the working environment, and protect the health of staff.
Smart Images

Figure CN119712200A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of coal mining, and in particular to a safety protection device in coal mining. Background Art
[0002] Coal mines are areas where humans exploit coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, people generally choose to dig tunnels underground to mine coal. This is an underground coal mine. When the coal seam is very close to the surface, people generally choose to directly peel off the surface soil layer to mine coal. This is an open-pit coal mine. When mining coal mines, users will use safety protection devices, including safety belts, mounting caps, protective glasses, etc. When mining coal mines, more dust will be generated at the bottom of the coal mine. If workers stay at the bottom of the mine for a long time and inhale more dust, it will affect their physical and mental health.
[0003] Therefore, we need to design a safety protection device for coal mining. Summary of the invention
[0004] In order to overcome the disadvantages that more dust is generated at the bottom of the coal mine during mining, workers stay at the bottom of the mine for a long time, and inhale more dust, which affects the physical and mental health of the workers, the present invention provides a safety protection device for coal mining.
[0005] The technical solution of the present invention is as follows: A safety protection device for coal mining, comprising a backpack, a shoulder strap, a waist belt, a placement rack, a water tank, a fixed rack, a water pipe, a nozzle, a mounting block, an arc ring, a sliding block and a telescopic spring, a shoulder strap is symmetrically installed on one side of the backpack, a waist belt is installed on one side of the lower part of the backpack, a placement rack is installed on the other side of the backpack, a water tank is installed on the rear of the backpack, fixed racks are symmetrically installed on both sides of the placement rack, water pipes are connected on both sides of the water tank, a nozzle is fixedly connected to one end of the water pipe, a mounting block is symmetrically installed on the upper part of the fixed rack, an arc ring is installed on one side of the mounting block, a sliding block is movably installed on the arc ring, a telescopic spring is wound around the arc ring, one end of the telescopic spring is fixedly connected to the mounting block, and the other end of the telescopic spring is fixedly connected to the sliding block.
[0006] Preferably, it also includes a mounting ring, a fixed bracket, a motor, a rotating rod, a toggle rod and a slider, the mounting ring is installed at the lower part of the fixed bracket, the fixed bracket is installed inside the mounting ring, the motor is installed at one end of the fixed bracket, the toggle rod is installed at the end of the fixed bracket close to the motor, the rotating rod is movably installed at the lower part of the fixed bracket, the slider is installed at the lower part of the sliding block, and one end of the slider is movably installed on the fixed bracket.
[0007] Preferably, it further comprises a telescopic rod and a wedge-shaped block, wherein the upper end of the rotating rod is provided with the telescopic rod, and one end of the telescopic rod is fixedly connected with the wedge-shaped block.
[0008] Preferably, it also includes a support rod, a mounting frame, a switch cover and a vacuum cleaner. The support rod is symmetrically installed on the upper part of the placement rack, the mounting frame is installed on the upper part of the support rod, the switch cover is hinged on one side of the mounting frame, and the vacuum cleaner is installed inside the mounting frame.
[0009] Preferably, it also includes a rotating rod, a rotating handle, a connecting rope, a fixed block, a guide rod, a compression spring and a clamping block. The rotating rod is installed on the upper part of the placement frame, and the rotating handle is fixedly connected to the upper part of the rotating rod. Connecting ropes are symmetrically installed on both sides of the rotating rod. One end of the connecting rope passes through the fixed block and is fixed to the guide rod. The fixed block is movably installed with a guide rod, one end of the guide rod is fixedly connected to the clamping block, one end of the guide rod is wrapped with a compression spring, one end of the compression spring is fixedly connected to the clamping block, and the other end of the compression spring is fixedly connected to the fixed block.
[0010] Preferably, it also includes an arc-shaped bracket, a mounting frame, an upper clamping block, a lower clamping block, a screw, a guide rod and a rotator, the arc-shaped brackets are symmetrically installed on both sides of the belt, the mounting frame is installed at one end of the arc-shaped bracket, the upper clamping block is installed on one side of the mounting frame, the guide rod is installed on one side of the lower part of the mounting frame, the screw is movably installed on the other side of the mounting frame, the upper end of the screw passes through the mounting frame and is fixedly connected to the rotator, and the lower clamping block is movably installed on the screw and the guide rod.
[0011] Preferably, a filter screen is further included, and the filter screen is installed on one side of the interior of the installation frame.
[0012] Preferably, filter cotton is also included, and the filter cotton is installed inside the installation frame close to the filter net.
[0013] Preferably, a fan is further included, and the fan is installed at one end of the fixed bracket.
[0014] Preferably, a storage frame is further included, and the storage frame is installed inside the installation frame near the lower part of the vacuum cleaner.
[0015] The beneficial effects of the present invention are as follows: 1. By pouring water into the water tank, and then driving the water pump to spray the water inside the water tank into the air through the water pipe and the nozzle, the purpose of spraying water into the air is achieved, thereby achieving the effect of protecting the user from impurities in the mine being absorbed into the user's lungs after entering the mine tunnel.
[0016] 2. By driving the motor, the motor drives the fan to rotate, and the fan blows air, which can also fan the user. When the motor rotates, it drives the toggle lever to rotate, and the rotation of the toggle lever drives the rotating rod to rotate. When the rotating rod rotates, it drives the wedge block and the telescopic rod to rotate, and then the slider is driven to slide on the fixed frame, which drives the nozzle to rotate, so as to achieve the effect of convenient and arbitrary spraying of water.
[0017] 3. By driving the vacuum cleaner, the vacuum cleaner absorbs the dust. When the dust passes through the filter screen and filter cotton, the dust is filtered, and the sucked dust falls into the storage frame, thereby achieving the effect of sucking dust. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The exploded view of the lamp holder and the lamp body of the present invention.
[0019] Figure 2 It is a cross-sectional view of the lamp holder of the present invention.
[0020] Figure 3 This is a diagram of the fixed block and the sliding block of the present invention.
[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the present invention.
[0022] Figure 5 It is a three-dimensional structural schematic diagram of components such as a connecting rope and a fixing block of the present invention.
[0023] Figure 6 It is a three-dimensional structural schematic diagram of components such as a sliding block and a mounting block of the present invention.
[0024] Figure 7 It is a three-dimensional structural schematic diagram of the fan, mounting ring and other components of the present invention.
[0025] Figure 8 It is a three-dimensional structural schematic diagram of the components such as the nozzle and the slider of the present invention.
[0026] Fig. 9 It is a three-dimensional structural schematic diagram of components such as the upper clamping block and the guide rod of the present invention.
[0027] The marks in the attached drawings are: 1-backpack, 2-shoulder strap, 3-waist belt, 4-placing rack, 5-water tank, 501-fixed rack, 502-water pipe, 503-sprinkler, 504-mounting block, 505-arc ring, 506-sliding block, 507-telescopic spring, 508-sliding block, 6-mounting ring, 601-fixed bracket, 602-motor, 603-fan, 604-toggle rod, 605-rotating rod, 606-telescopic rod, 607-wedge block, 7- Support rod, 701-installation frame, 702-switch cover, 703-vacuum cleaner, 704-storage frame, 705-filter cotton, 706-filter net, 8-rotating rod, 801-rotating handle, 802-connecting rope, 803-fixing block, 804-guide rod, 805-compression spring, 806-block, 9-arc bracket, 901-installation frame, 902-upper clamping block, 903-lower clamping block, 904-screw, 905-guide rod, 906-rotator. DETAILED DESCRIPTION
[0028] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. Example 1
[0029] A safety protection device for coal mining, such as Figure 1 , Figure 2 , Figure 6 , Figure 7 and Figure 8 As shown, the backpack 1 includes a shoulder strap 2, a waist belt 3, a placement rack 4, a water tank 5, a fixing rack 501, a water pipe 502, a nozzle 503, a mounting block 504, an arc ring 505, a sliding block 506 and a telescopic spring 507. The shoulder strap 2 is symmetrically mounted on the front side of the backpack 1. The shoulder strap 2 is first carried on the user's back, and then the entire backpack 1 is fixed by the waist belt 3. The waist belt 3 is mounted on the front side of the lower part of the backpack 1. The placement rack 4 is mounted on the right side of the backpack 1. The water tank 5 is mounted on the rear part of the backpack 1. The fixing racks 501 are symmetrically mounted on both sides of the placement rack 4. The two sides of the water tank 5 are connected with the water pipe 502. The front end of the water pipe 502 is fixedly connected with the nozzle 503. Water is then poured into the water tank 5, and then the water pump is driven to pump the water into the water tank 5. The water inside is sprayed into the air through the water pipe 502 and the nozzle 503. A mounting block 504 is symmetrically installed on the upper part of the fixed frame 501. An arc ring 505 is installed on the right side of the mounting block 504. A sliding block 506 is movably installed on the arc ring 505, so as to achieve the purpose of spraying water into the air, thereby protecting the user from impurities in the mine being sucked into the user's lungs after entering the mine tunnel. A telescopic spring 507 is wound around the arc ring 505. The right end of the telescopic spring 507 is fixedly connected to the mounting block 504, and the left end of the telescopic spring 507 is fixedly connected to the sliding block 506. When the slider 508 is moved to slide on the fixed frame 501, the nozzle 503 is driven to rotate, so that water can be sprayed at will.
[0030] When the staff uses this design, they first put the shoulder strap 2 on the user's back, then fix the entire backpack 1 with the waist belt 3, and then fill water into the water tank 5. Then, they drive the water pump to spray the water in the water tank 5 into the air through the water pipe 502 and the nozzle 503, so as to achieve the purpose of spraying water into the air, thereby protecting the user from impurities in the mine being absorbed into the user's lungs after entering the mine. Example 2
[0031] On the basis of Example 1, Figure 6 and Figure 7As shown, it also includes a mounting ring 6, a fixed bracket 601, a motor 602, a fan 603, a rotating rod 605, a toggle rod 604, a telescopic rod 606, a wedge block 607, and a slider 508. The lower part of the fixed bracket 501 is installed with a mounting ring 6, and the interior of the mounting ring 6 is installed with a fixed bracket 601. The right end of the fixed bracket 601 is installed with a motor 602, and the right end of the fixed bracket 601 is installed with a fan 603. The motor 602 can also be driven to drive the fan 603 to rotate, and the fan 603 can blow air, which can also fan the user. A toggle rod 604 is installed at the right end of the frame 601 close to the motor 602, and a rotating rod 605 is movably installed at the lower part of the fixed frame 501. When the motor 602 rotates, the toggle rod 604 is driven to rotate. The rotation of the toggle rod 604 drives the rotating rod 605 to rotate. A telescopic rod 606 is installed at the upper end of the rotating rod 605. When the rotating rod 605 rotates, the wedge block 607 and the telescopic rod 606 are driven to rotate. The left end of the telescopic rod 606 is fixedly connected with the wedge block 607. A sliding block 508 is installed at the lower part of the sliding block 506, and the lower end of the sliding block 508 is movably installed on the fixed frame 501.
[0032] When spraying water, the motor 602 can also be driven, and the motor 602 drives the fan 603 to rotate. The fan 603 blows air and can also fan the user. When the motor 602 rotates, the toggle rod 604 is driven to rotate. The rotation of the toggle rod 604 drives the rotating rod 605 to rotate. When the rotating rod 605 rotates, the wedge block 607 and the telescopic rod 606 are driven to rotate, and the slider 508 is driven to slide on the fixed frame 501, which drives the nozzle 503 to rotate, so that water can be sprayed at will. Example 3
[0033] On the basis of Example 2, Figure 3 and Figure 4 As shown, it also includes a support rod 7, a mounting frame 701, a switch cover 702, a vacuum cleaner 703, a storage frame 704, filter cotton 705, and a filter screen 706. The upper part of the placement rack 4 is symmetrically installed with the support rod 7, the upper part of the support rod 7 is installed with the mounting frame 701, and the left side of the mounting frame 701 is hinged with the switch cover 702. The dust sucked in falls into the storage frame 704. After the dust is fully collected, the dust is taken out by opening the switch cover 702. The mounting frame 70 1 is installed with a vacuum cleaner 703, the installation frame 701 can be taken out from the placement rack 4, and then the vacuum cleaner 703 is driven to absorb the dust, a storage frame 704 is installed in the installation frame 701 near the lower part of the vacuum cleaner 703, a filter screen 706 is installed on the right side of the installation frame 701, and the dust is filtered when passing through the filter screen 706 and the filter cotton 705, and the filter cotton 705 is installed in the installation frame 701 near the filter screen 706.
[0034] When there is a lot of dust, the installation frame 701 can be taken out from the placement rack 4, and then the vacuum cleaner 703 can be driven to absorb the dust. When the dust passes through the filter net 706 and the filter cotton 705, the dust is filtered and the sucked dust falls into the storage frame 704. After the dust is fully collected, the dust can be taken out by opening the cover 702. Example 4
[0035] On the basis of Example 3, Figure 5 and Fig. 9 As shown, it also includes a rotating rod 8, a rotating handle 801, a connecting rope 802, a fixing block 803, a guide rod 804, a compression spring 805 and a clamping block 806. The upper part of the placement frame 4 is installed with a rotating rod 8, the upper part of the rotating rod 8 is fixedly connected with a rotating handle 801, and the connecting rope 802 is symmetrically installed on both sides of the rotating rod 8. After using the installation frame 701, the rotating handle 801 is manually rotated, and the rotating handle 801 drives the connecting rope 802 to be rolled up on the rotating rod 8. The left end of the connecting rope 802 passes through the fixing block 803 and is fixed to the guide rod 804. On the rod 804, a guide rod 804 is movably installed on the fixed block 803, and a clamping block 806 is fixedly connected to the right end of the guide rod 804. The connecting rope 802 pulls the guide rod 804 and the clamping block 806 to move to one side, and a compression spring 805 is wound around the left end of the guide rod 804, and the left end of the compression spring 805 is fixedly connected to the clamping block 806. Then it is placed on the placement rack 4, and then the rotating handle 801 is released. Under the rebound force of the compression spring 805, the clamping block 806 is clamped on the support rod 7, and the right end of the compression spring 805 is fixedly connected to the fixed block 803.
[0036] like Fig. 9 As shown, it also includes an arc-shaped bracket 9, a mounting frame 901, an upper clamping block 902, a lower clamping block 903, a screw 904, a guide rod 905 and a rotator 906. The arc-shaped brackets 9 are symmetrically installed on both sides of the waist belt 3. The front end of the arc-shaped bracket 9 is installed with a mounting frame 901. The upper clamping block 902 is installed on the left side of the mounting frame 901. The lower clamping block 903 is opened, and then the lower clamping block 903 and the upper clamping block 902 clamp the rope. The lower left side of the mounting frame 901 is installed The guide rod 905 and the right side of the mounting frame 901 are movably mounted with a screw rod 904, the upper end of the screw rod 904 passes through the mounting frame 901 and is fixedly connected with a rotator 906. When the backpack 1 is carried, the rotator 906 can be manually twisted, and the rotator 906 drives the screw rod 904 to rotate. The screw rod 904 and the guide rod 905 are jointly and movably mounted with a lower clamp block 903. The screw rod 904 is then rotated to tighten the lower clamp block 903 and the upper clamp block 902 and fix them on the connecting rope 802.
[0037] After using the mounting frame 701, the rotating handle 801 is manually rotated, and the rotating handle 801 drives the connecting rope 802 to be rolled up on the rotating rod 8. The connecting rope 802 pulls the guide rod 804 and the clamping block 806 to move to one side and then place it on the placement rack 4. The rotating handle 801 is then released, and the clamping block 806 is clamped on the supporting rod 7 under the resilience of the compression spring 805, thereby fixing the mounting frame 701. When carrying the backpack 1, the rotator 906 can be manually twisted, and the rotator 906 drives the screw rod 904 to rotate, thereby opening the lower clamping block 903, and then the lower clamping block 903 and the upper clamping block 902 clamp the rope, and then the screw 904 is rotated to tighten the lower clamping block 903 and the upper clamping block 902 and fix them on the connecting rope 802.
[0038] The above-mentioned embodiments only express the preferred implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person skilled in the art, several modifications, improvements and substitutions can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the attached claims.
Claims
1. A safety protection device for coal mining, comprising a backpack (1), a shoulder strap (2) and a waist belt (3), wherein the shoulder strap (2) is symmetrically mounted on one side of the backpack (1), and the waist belt (3) is mounted on one side of the lower part of the backpack (1), characterized in that: The backpack (1) also includes a placement rack (4), a water tank (5), a fixing rack (501), a water pipe (502), a nozzle (503), a mounting block (504), an arc ring (505), a sliding block (506) and a telescopic spring (507). The placement rack (4) is mounted on the other side of the backpack (1), the water tank (5) is mounted on the rear of the backpack (1), the fixing racks (501) are symmetrically mounted on both sides of the placement rack (4), the water pipes (502) are connected to both sides of the water tank (5), and the water pipes (501) are connected to the water tank (5). 2) is fixedly connected to one end of the nozzle (503), a mounting block (504) is symmetrically mounted on the upper part of the fixing frame (501), an arc ring (505) is mounted on one side of the mounting block (504), a sliding block (506) is movably mounted on the arc ring (505), a telescopic spring (507) is wound around the arc ring (505), one end of the telescopic spring (507) is fixedly connected to the mounting block (504), and the other end of the telescopic spring (507) is fixedly connected to the sliding block (506).
2. A safety protection device for coal mining according to claim 1, characterized in that: The invention also comprises a mounting ring (6), a fixed bracket (601), a motor (602), a rotating rod (605), a toggle rod (604) and a slider (508); the mounting ring (6) is mounted on the lower part of the fixed bracket (501); the fixed bracket (601) is mounted inside the mounting ring (6); the motor (602) is mounted on one end of the fixed bracket (601); the toggle rod (604) is mounted on one end of the fixed bracket (601) close to the motor (602); the rotating rod (605) is movably mounted on the lower part of the fixed bracket (501); the slider (508) is mounted on the lower part of the slider (506); and one end of the slider (508) is movably mounted on the fixed bracket (501).
3. A safety protection device for coal mining according to claim 2, characterized in that: It also includes a telescopic rod (606) and a wedge-shaped block (607). The upper end of the rotating rod (605) is mounted with the telescopic rod (606), and one end of the telescopic rod (606) is fixedly connected with the wedge-shaped block (607).
4. A safety protection device for coal mining according to claim 3, characterized in that: It also comprises a support rod (7), a mounting frame (701), a switch cover (702) and a vacuum cleaner (703); the support rod (7) is symmetrically mounted on the upper part of the placement frame (4); the mounting frame (701) is mounted on the upper part of the support rod (7); the switch cover (702) is hingedly connected to one side of the mounting frame (701); and the vacuum cleaner (703) is mounted inside the mounting frame (701).
5. A safety protection device for coal mining according to claim 4, characterized in that: The invention also comprises a rotating rod (8), a rotating handle (801), a connecting rope (802), a fixed block (803), a guide rod (804), a compression spring (805) and a clamping block (806). The upper part of the placement frame (4) is provided with the rotating rod (8), the upper part of the rotating rod (8) is fixedly connected to the rotating handle (801), the connecting ropes (802) are symmetrically installed on both sides of the rotating rod (8), one end of the connecting rope (802) passes through the fixed block (803) and is fixedly connected to the guide rod (804), the fixed block (803) is movably provided with the guide rod (804), one end of the guide rod (804) is fixedly connected to the clamping block (806), one end of the guide rod (804) is wound with a compression spring (805), one end of the compression spring (805) is fixedly connected to the clamping block (806), and the other end of the compression spring (805) is fixedly connected to the fixed block (803).
6. A safety protection device for coal mining according to claim 5, characterized in that: The belt (3) further comprises an arc-shaped bracket (9), a mounting frame (901), an upper clamping block (902), a lower clamping block (903), a screw rod (904), a guide rod (905) and a rotator (906). The arc-shaped bracket (9) is symmetrically mounted on both sides of the waist belt (3). The mounting frame (901) is mounted on one end of the arc-shaped bracket (9). The upper clamping block (902) is mounted on one side of the mounting frame (901). The guide rod (905) is mounted on one side of the lower part of the mounting frame (901). The screw rod (904) is movably mounted on the other side of the mounting frame (901). The upper end of the screw rod (904) passes through the mounting frame (901) and is fixedly connected to the rotator (906). The lower clamping block (903) is movably mounted on the screw rod (904) and the guide rod (905).
7. A safety protection device for coal mining according to claim 6, characterized in that: It also includes a filter screen (706), and the filter screen (706) is installed on one side of the interior of the installation frame (701).
8. A safety protection device for coal mining according to claim 7, characterized in that: It also includes filter cotton (705), and the filter cotton (705) is installed inside the installation frame (701) near the filter net (706).
9. A safety protection device for coal mining according to claim 8, characterized in that: A fan (603) is also included, and the fan (603) is installed at one end of the fixed bracket (601).
10. A safety protection device for coal mining according to claim 9, characterized in that: It also includes a storage frame (704), which is installed at the lower part of the installation frame (701) close to the vacuum cleaner (703).